Connection - ABB AC500 Series Installation Instructions Manual

13.4

Connection

1 I/O bus
2 Allocation between terminal number and signal name
3 32 yellow LEDs to display the signal states at the digital inputs I0 to I31
4 1 green LEDs to display the states of the process supply voltage UP
5 4 red LEDs to display errors
6 Label
7 Terminal unit
Sign for XC version
2019/02/27
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply and continuous overvoltage up to 30 VDC.
3ADR024117M02xx, 11, en_US
DI524
Connection
95